Gym apparatus



FIG. 1 is a left side elevational view of my design for a gym apparatus;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a perspective view thereof; and,

FIG. 4 is a front elevational view thereof.

The broken line portions of the disclosure are for illustrative purposes only and form no part of the claimed design.

The height of the gym apparatus is adjustable and hence it appears in different height positions in the figures. 

The ornamental design for a gym apparatus, as shown and described. 